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def highlight(key):
    thread.start_new_thread(highlight_thread, ())

def highlight_thread():
    widget = txt
    time.sleep(0.001)
    text_ = widget.get("1.0", END)
    text = text_.split()
    kws = kwlist
    kws2 = ["print", "None", "int", "str", "float"]
    hl_col = "#ff7700" #"#EF8F00"
    str_col = "#00aa00" #"#8AB218"
    kws2_col = "#900090" #IDLE-Farben
    tags = ["tg"+str(k) for k in range(len(text))]
    text_num = ""
    for tag in tags:
        try:
            widget.tag_delete(tag)
        except:
            pass
    line = 1
    for index_, word in enumerate(text):
        for kw in kws:
            if word[:len(kw)] == kw: 
                widget.tag_add(tags[index_], "%d.%d"%(line, len(text_num)), "%d.%d"%(line, len(text_num)+len(kw)))
                widget.tag_config(tags[index_], foreground=hl_col)
            elif (word.startswith("'") and word.endswith("'")) or (word.startswith('"') and word.endswith('"')):
                widget.tag_add(tags[index_], "%d.%d"%(1, len(text_num)), "%d.%d"%(1, len(text_num)+len(word)))
                widget.tag_config(tags[index_], foreground=str_col)
        for kw in kws2:
            if word[:len(kw)] == kw:
                widget.tag_add(tags[index_], "%d.%d"%(1, len(text_num)), "%d.%d"%(1, len(text_num)+len(kw)))
                widget.tag_config(tags[index_], foreground=kws2_col)
        if len(word.split("\n")) == 2:
            text_num += word + "\n"
            line += 1
            print line
        else:
            text_num += word + " "
    

from Tkinter import *
import time
import thread
from keyword import kwlist

def main():
    global txt, kwlist
    root = Tk()
    root.title("Syntax-Highlight")
    txt = Text(root)
    txt.pack()
    txt.bind("<Key>", highlight)
    root.mainloop()

if __name__ == "__main__":
    main()